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Flight records through . Security counts through .

Which ORD to SAN flight is punctual? United 2428, 7:01 am.

95% on time across 92 flights in the last 3 months, never cancelled.

Find your flightORD security
DepartsFlightOn time
7:01 amUA 242895%
6:45 amAA 248489%
6:20 amAS 147089%
8:46 amUA 66082%
6:45 amAA 234378%
1:00 pmUA 268378%
8:05 pmUA 153174%
10:05 amAA 248269%
8 of 22 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? United, ahead of Alaska.

United landed on time 76% of the time, Alaska 67%.

Flight records,

  • United

    76%

    on time

    0.4% cancelled

  • Alaska

    67%

    on time

    2.6% cancelled

  • American

    63%

    on time

    1.6% cancelled

When do the flights leave? 22 regular flights, 6:20 am to 9:30 pm.

AS 1466 was cancelled most often, 7% of the time.

Flight records,

  1. UA 2428 7:01 am, 0% cancelled 95%
  2. UA 660 8:46 am, 0% cancelled 82%
  3. UA 1811 12:40 pm, 0% cancelled 48%
  4. UA 2683 1:00 pm, 0% cancelled 78%
  5. UA 2138 4:00 pm, 0% cancelled 52%
  6. UA 745 4:05 pm, 1% cancelled 62%
  7. UA 1168 7:45 pm, 0% cancelled 14%
  8. UA 1531 8:05 pm, 2% cancelled 74%
  9. UA 1182 8:10 pm, 0% cancelled 48%
  1. AS 1470 6:20 am, 1% cancelled 89%
  2. AS 1447 2:20 pm, 1% cancelled 62%
  3. AS 1466 7:59 pm, 7% cancelled 40%
  1. AA 2343 6:45 am, 0% cancelled 78%
  2. AA 2484 6:45 am, 0% cancelled 89%
  3. AA 2131 10:02 am, 0% cancelled 59%
  4. AA 2482 10:05 am, 0% cancelled 69%
  5. AA 899 4:00 pm, 0% cancelled 61%
  6. AA 1160 4:05 pm, 0% cancelled 53%
  7. AA 1543 5:00 pm, 4% cancelled 44%
  8. AA 1924 7:00 pm, 0% cancelled 55%
  9. AA 2457 9:10 pm, 6% cancelled 40%
  10. AA 2945 9:30 pm, 0% cancelled 37%

What time should I fly? The 7 am departures.

89% landed on time; at 9 pm, 40%. Saturday was the best day, Friday the worst.

Flight records,

DepartsLanded on time
6 am87%
7 am89%
8 am80%
9 am69%
10 am68%
11 am66%
12 pm68%
1 pm79%
2 pm61%
3 pm71%
4 pm63%
5 pm66%
6 pm62%
7 pm54%
8 pm61%
9 pm40%

When is ORD security busiest? 5 to 7 am, then 12 to 4 pm.

Calmest around 10 am. Chicago ORD security, hour by hour.

Security counts,

4a8a12p4p8p
Mon
Tue
Wed
Thu
Fri
Sat
Sun
MonTueWedThuFriSatSun
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p

Friday, 6 am

7,840

people screened, all terminals.